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Fencer Intel
medium 4.3

CVE-2010-3200 json

MSO.dll in Microsoft Word 2003 SP3 11.8326.11.8324 allows remote attackers to cause a denial of service (NULL pointer dereference and multi…

published 2010-09-20 16 y ago modified 2026-06-16 4 mo ago also EUVD-2010-3199

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
10.6%
EPSS 10.6% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

MSO.dll in Microsoft Word 2003 SP3 11.8326.11.8324 allows remote attackers to cause a denial of service (NULL pointer dereference and multiple-instance application crash) via a crafted buffer in a Word document, as demonstrated by word_crash_11.8326.8324_poc.doc.

Exploit prediction

10.56% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.